X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;ds=sidebyside;f=src%2Fmetadata_resource.c;h=c0467ef69c8877799ce4866e195a02ec1e2081d1;hb=de58d5f57732df8129fbfd71d46ae5968ac59646;hp=c187d6987dfc84d7f6da17a4259f6a6425144252;hpb=3de1ec66f778edda19865482d685bc6f4e17faf7;p=wimlib

diff --git a/src/metadata_resource.c b/src/metadata_resource.c
index c187d698..c0467ef6 100644
--- a/src/metadata_resource.c
+++ b/src/metadata_resource.c
@@ -78,10 +78,8 @@ read_metadata_resource(struct wim_image_metadata *imd)
 
 	metadata_blob = imd->metadata_blob;
 
-	DEBUG("Reading metadata resource (size=%"PRIu64").", metadata_blob->size);
-
 	/* Read the metadata resource into memory.  (It may be compressed.)  */
-	ret = read_full_blob_into_alloc_buf(metadata_blob, &buf);
+	ret = read_blob_into_alloc_buf(metadata_blob, &buf);
 	if (ret)
 		return ret;
 
@@ -102,7 +100,7 @@ read_metadata_resource(struct wim_image_metadata *imd)
 	 *
 	 * Notes: The metadata resource consists of the security data, followed
 	 * by the directory entry for the root directory, followed by all the
-	 * other directory entries in the filesystem.  The subdir_offset field
+	 * other directory entries in the filesystem.  The subdir offset field
 	 * of each directory entry gives the start of its child entries from the
 	 * beginning of the metadata resource.  An end-of-directory is signaled
 	 * by a directory entry of length '0', really of length 8, because
@@ -132,7 +130,6 @@ read_metadata_resource(struct wim_image_metadata *imd)
 	imd->root_dentry = root;
 	imd->security_data = sd;
 	INIT_LIST_HEAD(&imd->unhashed_blobs);
-	DEBUG("Done parsing metadata resource.");
 	return 0;
 
 out_free_dentry_tree:
@@ -150,7 +147,7 @@ recalculate_security_data_length(struct wim_security_data *sd)
 	u32 total_length = sizeof(u64) * sd->num_entries + 2 * sizeof(u32);
 	for (u32 i = 0; i < sd->num_entries; i++)
 		total_length += sd->sizes[i];
-	sd->total_length = (total_length + 7) & ~7;
+	sd->total_length = ALIGN(total_length, 8);
 }
 
 static int
@@ -166,8 +163,6 @@ prepare_metadata_resource(WIMStruct *wim, int image,
 	struct wim_security_data *sd;
 	struct wim_image_metadata *imd;
 
-	DEBUG("Preparing metadata resource for image %d", image);
-
 	ret = select_wim_image(wim, image);
 	if (ret)
 		return ret;
@@ -185,16 +180,12 @@ prepare_metadata_resource(WIMStruct *wim, int image,
 		imd->root_dentry = root;
 	}
 
-	/* Offset of first child of the root dentry.  It's equal to:
-	 * - The total length of the security data, rounded to the next 8-byte
-	 *   boundary,
-	 * - plus the total length of the root dentry,
-	 * - plus 8 bytes for an end-of-directory entry following the root
-	 *   dentry (shouldn't really be needed, but just in case...)
-	 */
+	/* The offset of the first child of the root dentry is equal to the
+	 * total length of the security data, plus the total length of the root
+	 * dentry, plus 8 bytes for an end-of-directory entry following the root
+	 * dentry (shouldn't really be needed, but just in case...)  */
 	recalculate_security_data_length(sd);
-	subdir_offset = (((u64)sd->total_length + 7) & ~7) +
-			dentry_out_total_length(root) + 8;
+	subdir_offset = sd->total_length + dentry_out_total_length(root) + 8;
 
 	/* Calculate the subdirectory offsets for the entire dentry tree.  */
 	calculate_subdir_offsets(root, &subdir_offset);
@@ -244,7 +235,9 @@ write_metadata_resource(WIMStruct *wim, int image, int write_resource_flags)
 	/* Write the metadata resource to the output WIM using the proper
 	 * compression type, in the process updating the blob descriptor for the
 	 * metadata resource.  */
-	ret = write_wim_resource_from_buffer(buf, len, WIM_RESHDR_FLAG_METADATA,
+	ret = write_wim_resource_from_buffer(buf,
+					     len,
+					     true,
 					     &wim->out_fd,
 					     wim->out_compression_type,
 					     wim->out_chunk_size,